9b+(4+3b)=

Solution for 9b+(4+3b)= equation:

Simplifying
9b + (4 + 3b) = 0

Remove parenthesis around (4 + 3b)
9b + 4 + 3b = 0

Reorder the terms:
4 + 9b + 3b = 0

Combine like terms: 9b + 3b = 12b
4 + 12b = 0

Solving
4 + 12b = 0

Solving for variable 'b'.

Move all terms containing b to the left, all other terms to the right.

Add '-4' to each side of the equation.
4 + -4 + 12b = 0 + -4

Combine like terms: 4 + -4 = 0
0 + 12b = 0 + -4
12b = 0 + -4

Combine like terms: 0 + -4 = -4
12b = -4

Divide each side by '12'.
b = -0.3333333333

Simplifying
b = -0.3333333333